GraalVM (WIP, broken)

storeys/build.gradle

@@ -8,7 +8,10 @@ dependencies {
  api project(':api-jvm-impl')
  api 'ch.vorburger.minecraft.osgi:api:1.0.0'
  implementation 'ch.vorburger:fswatch:1.3.0'
-
+ implementation files('libs/graal-sdk.jar')
+ implementation files('libs/graaljs.jar')
+ implementation files('libs/tregex.jar')
+ implementation files('libs/truffle-api.jar')
  implementation project(':example')
  testImplementation project(':test-utils')
 }

storeys/src/main/java/ch/vorburger/minecraft/storeys/ScriptsLoader.java

@@ -64,8 +64,6 @@
  LOG.info("(Re-)loaded {}", path);
  } catch (NoSuchFileException e) {
  // Ignore (happens frequently for temporary files with Git)
- } catch (jdk.nashorn.api.scripting.NashornException n) {
- LOG.warn("Invalid JS: {}:{}:{} {}", path, n.getLineNumber(), n.getColumnNumber(), n.getMessage());
  } catch (RuntimeException e) {
  LOG.error("Failed to register due to an unknown cause {}", path, e);
  }
@@ -93,7 +91,7 @@ private Script load(Path file) throws IOException, ScriptException {
  final String result = template.replace("//SCRIPT", scriptFile);
 
  ScriptEngineManager manager = new ScriptEngineManager();
- ScriptEngine engine = manager.getEngineByName("JavaScript");
+ ScriptEngine engine = manager.getEngineByName("graal.js");
 
  return (Script) engine.eval(result);
  }

storeys/src/main/java/ch/vorburger/minecraft/storeys/model/DynamicAction.java

@@ -52,7 +52,7 @@ public class DynamicAction implements Action<Void> {
  CompletableFuture<Void> future = new CompletableFuture<>();
 
  ScriptEngineManager manager = new ScriptEngineManager();
- ScriptEngine engine = manager.getEngineByName("JavaScript");
+ ScriptEngine engine = manager.getEngineByName("graal.js");
  engine.put("player", context.getCommandSource());
 
  try {

storeys/src/test/java/ch/vorburger/minecraft/storeys/tests/GraalTest.java

@@ -0,0 +1,39 @@
+/*
+ * ch.vorburger.minecraft.storeys
+ *
+ * Copyright (C) 2016 - 2018 Michael Vorburger.ch <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package ch.vorburger.minecraft.storeys.tests;
+
+import java.util.List;
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineFactory;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import org.junit.Test;
+
+public class GraalTest {
+
+ @Test public void testJsEngine() throws ScriptException {
+ List<ScriptEngineFactory> engines = (new ScriptEngineManager()).getEngineFactories();
+ for (ScriptEngineFactory f : engines) {
+ System.out.println(f.getLanguageName() + " " + f.getEngineName() + " " + f.getNames().toString());
+ }
+
+ final ScriptEngine scriptEngine = new ScriptEngineManager().getEngineByName("graal.js");
+ System.out.println(scriptEngine.eval("1+1"));
+ }
+}